252938920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 683043840

約数和(自身を除く): 430104920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 71, 85, 104, 124, 130, 136, 142, 155, 169, 170, 221, 248, 260, 284, 310, 338, 340, 355, 403, 442, 520, 527, 568, 620, 676, 680, 710, 806, 845, 884, 923, 1054, 1105, 1207, 1240, 1352, 1420, 1612, 1690, 1768, 1846, 2015, 2108, 2201, 2210, 2414, 2635, 2840, 2873, 3224, 3380, 3692, 4030, 4216, 4402, 4420, 4615, 4828, 5239, 5270, 5746, 6035, 6760, 6851, 7384, 8060, 8804, 8840, 9230, 9656, 10478, 10540, 11005, 11492, 11999, 12070, 13702, 14365, 15691, 16120, 17608, 18460, 20956, 21080, 22010, 22984, 23998, 24140, 26195, 27404, 28613, 28730, 31382, 34255, 36920, 37417, 41912, 44020, 47996, 48280, 52390, 54808, 57226, 57460, 59995, 62764, 68510, 74834, 78455, 88040, 89063, 95992, 104780, 114452, 114920, 119990, 125528, 137020, 143065, 149668, 156910, 178126, 187085, 203983, 209560, 228904, 239980, 274040, 286130, 299336, 313820, 356252, 371969, 374170, 407966, 445315, 479960, 486421, 572260, 627640, 712504, 743938, 748340, 815932, 890630, 972842, 1019915, 1144520, 1487876, 1496680, 1631864, 1781260, 1859845, 1945684, 2039830, 2432105, 2975752, 3562520, 3719690, 3891368, 4079660, 4864210, 6323473, 7439380, 8159320, 9728420, 12646946, 14878760, 19456840, 25293892, 31617365, 50587784, 63234730, 126469460, 252938920]

約数ペア:

[(1, 252938920), (2, 126469460), (4, 63234730), (5, 50587784), (8, 31617365), (10, 25293892), (13, 19456840), (17, 14878760), (20, 12646946), (26, 9728420), (31, 8159320), (34, 7439380), (40, 6323473), (52, 4864210), (62, 4079660), (65, 3891368), (68, 3719690), (71, 3562520), (85, 2975752), (104, 2432105), (124, 2039830), (130, 1945684), (136, 1859845), (142, 1781260), (155, 1631864), (169, 1496680), (170, 1487876), (221, 1144520), (248, 1019915), (260, 972842), (284, 890630), (310, 815932), (338, 748340), (340, 743938), (355, 712504), (403, 627640), (442, 572260), (520, 486421), (527, 479960), (568, 445315), (620, 407966), (676, 374170), (680, 371969), (710, 356252), (806, 313820), (845, 299336), (884, 286130), (923, 274040), (1054, 239980), (1105, 228904), (1207, 209560), (1240, 203983), (1352, 187085), (1420, 178126), (1612, 156910), (1690, 149668), (1768, 143065), (1846, 137020), (2015, 125528), (2108, 119990), (2201, 114920), (2210, 114452), (2414, 104780), (2635, 95992), (2840, 89063), (2873, 88040), (3224, 78455), (3380, 74834), (3692, 68510), (4030, 62764), (4216, 59995), (4402, 57460), (4420, 57226), (4615, 54808), (4828, 52390), (5239, 48280), (5270, 47996), (5746, 44020), (6035, 41912), (6760, 37417), (6851, 36920), (7384, 34255), (8060, 31382), (8804, 28730), (8840, 28613), (9230, 27404), (9656, 26195), (10478, 24140), (10540, 23998), (11005, 22984), (11492, 22010), (11999, 21080), (12070, 20956), (13702, 18460), (14365, 17608), (15691, 16120)]